280933

(Triphenylphosphoranylidene)acetaldehyde

95%

• Synonym(s): (Formylmethylene)triphenylphosphorane
• Linear Formula: HCOCH=P(C₆H₅)₃
• CAS Number: 2136-75-6
• Molecular Weight: 304.32
• Beilstein/REAXYS Number: 523797
• EC Number: 218-375-6
• MDL number: MFCD00006994
• UNSPSC Code: 12352114
• PubChem Substance ID: 24856960
• NACRES: NA.22

Properties

• Quality Level: 200
• assay: 95%
• form: solid
• reaction suitability: reaction type: C-C Bond Formation
• mp: 185-188 °C (lit.)
• functional group: aldehyde; phosphine
• SMILES string: [H]C(=O)C=P(c1ccccc1)(c2ccccc2)c3ccccc3
• InChI: 1S/C20H17OP/c21-16-17-22(18-10-4-1-5-11-18,19-12-6-2-7-13-19)20-14-8-3-9-15-20/h1-17H
• InChI key: CQCAYWAIRTVXIY-UHFFFAOYSA-N

Description

Application

Wittig reagent for the conversion of aldehydes and ketones to two-carbon homologated, α,β-unsaturated carbonyl compounds.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves